GPUs

Apple 7-Core M1 vs Apple 8-Core M3 Full Specs

896 Shaders
1.28GHz
1,024 Shaders
1.34GHz
Shared Memory68.3GB/sLPDDR4X
Shared Memory102.4GB/sLPDDR5
··
2.29 TFLOPS
··
2.74 TFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

Clock Speed
··
Clock Speed
··
Peak OPS
2.29 TFLOPSFP16
Peak OPS
2.74 TFLOPSFP16
FP32
2.29 TFLOPS
FP32
2.74 TFLOPS
Pixel Rate
35.8 GPixel/s
Pixel Rate
42.8 GPixel/s
Texture Rate
71.6 GTexel/s
Texture Rate
85.6 GTexel/s

Shaders
896 Shaders
Shaders
1,024 Shaders
TMUs
56 TMUs
TMUs
64 TMUs
ROPs
28 ROPs
ROPs
32 ROPs
RT Cores
-
RT Cores
8 RT-Cores
EUs
112 EUs
EUs
128 EUs

Boost Clock
1.28GHz
Boost Clock
1.34GHz

L2 Cache
768KB shared
L2 Cache
2MB shared

Shared MemoryLPDDR4X
Shared MemoryLPDDR5
Memory Bus
128-bit
Memory Bus
128-bit
Memory Speed
4.3GT/s
Memory Speed
6.4GT/s
Memory Bandwidth
68.3GB/s
Memory Bandwidth
102.4GB/s
ECC
No
ECC
No

Multi-Monitor
1
Multi-Monitor
1

Encoder Model
Apple Media Engine 1
Encoder Model
Apple Media Engine 3
Codec
AVC (H.264)
HEVC (H.265)
-
Codec
AVC (H.264)
HEVC (H.265)
ProRes

Decoder Model
Apple Media Engine 1
Decoder Model
Apple Media Engine 3
Codec
AVC (H.264)
HEVC (H.265)
-
-
Codec
AVC (H.264)
HEVC (H.265)
AV1
ProRes

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
M1 branding
Branding
M3 branding
Codename
G13G
Codename
G15G
Market Segment
Laptop
Market Segment
Laptop
Release Date
Nov 10, 2020
Release Date
Oct 30, 2023

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N5
Fabrication Node
N3B
Die Size
123mm²
Die Size
153mm²
Transistor Count
16 Billion
Transistor Count
25 Billion
Transistor Density
130 MTr/mm²
Transistor Density
164 MTr/mm²